GeoGebra - Dynamic Mathematics for Schools
Copyright 2001-2008 GeoGebra Inc.
http://www.geogebra.org/

                                LICENSE

1) GeoGebra Installer, Language and Documentation Files License:
   Creative Commons Attribution-NonCommercial-NoDerivs 3.0

2) GeoGebra Application and Source Code License:
   GNU General Public License

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1) GeoGebra Installer, Language and Documentation Files License

   All GeoGebra installers, language files and documentation files 
   are subject to the following 
   Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License:

   You are free to copy, distribute and transmit GeoGebra installers, 
   language files and documentation files free of charge under the 
   following conditions:
    * Attribution. You must attribute the work
        (i.e. by linking to http://www.geogebra.org/)
    * NonCommercial. You may not use this work for commercial purposes 
        without permission of GeoGebra Inc. (office@geogebra.org).
    * No Derivative Works. You may not alter, transform, or build upon 
        this work.

   The Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License 
   can be found at: http://creativecommons.org/licenses/by-nc-nd/3.0/

   GeoGebra file types that are subject to the above mentioned license:
    * GeoGebra installers ...
        are installation packages that let you install the GeoGebra 
        application and documentation files for your operating system 
        (Microsoft Windows, Mac OS X, Linux, etc.).
    * GeoGebra language files ...
        are the user interface language files ("properties files") for 
        all languages of the GeoGebra application and GeoGebra applet. 
        They are packaged in the geogebra_properties.jar file and part 
        of every official GeoGebra binary distribution.
    * GeoGebra documentation files ...
        are all "GeoGebra Help", "GeoGebra Quickstart" and other 
        documentation files found in the GeoGebra installers or 
        on the GeoGebra webserver.

   Translations
     Translations of GeoGebra installers, language files or documentation 
     files are only allowed with permission of their respective authors. 
     Resulting translations are subject to the same copyright as the 
     original work (i.e. copyright of the original authors and Creative 
     Commons Attribution-NonCommercial-NoDerivs License). 
     The translators have the right to be attributed by name and contact 
     address in their translated work. Furthermore, translated GeoGebra 
     documentation files may not be used for commercial purposes without 
     permission of the original authors and the respective translators.

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2) GeoGebra Application and Source Code License

   GeoGebra's source code is subject to the GNU General Public License:

   This program is free software; you can redistribute it and/or modify 
   it under the terms of the GNU General Public License as published by 
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful, 
   but WITHOUT ANY WARRANTY; without even the implied warranty of 
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
   GNU General Public License for more details.

   The GNU General Public License can be found at:
   http://www.gnu.org/licenses/

   If you are interested in GeoGebra's source code or want to help with 
   programming, please write to Markus Hohenwarter (markus@geogebra.org).